JP2016096575A5 - - Google Patents
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- JP2016096575A5 JP2016096575A5 JP2016003898A JP2016003898A JP2016096575A5 JP 2016096575 A5 JP2016096575 A5 JP 2016096575A5 JP 2016003898 A JP2016003898 A JP 2016003898A JP 2016003898 A JP2016003898 A JP 2016003898A JP 2016096575 A5 JP2016096575 A5 JP 2016096575A5
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- Prior art keywords
- information
- discovery
- discovery signal
- user terminal
- transmit
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Claims (4)
制御部と、
Ｄｉｓｃｏｖｅｒｙ情報を含みブロードキャストにより送信されるシステム情報ブロック（ＳＩＢ）を基地局から受信するよう構成される受信部と、
前記ユーザ端末の近傍に存在する他のユーザ端末を発見するための発見信号を送信するよう構成される送信部と、を備え、
前記Ｄｉｓｃｏｖｅｒｙ情報は、前記発見信号を送信する際に用いられるリソース情報、前記発見信号を送信する際に用いられる送信電力情報、及び所定の閾値を示す閾値情報を含み、
前記制御部は、
サービングセルからの参照信号のＲＳＲＰ（Ｒｅｆｅｒｅｎｃｅ Ｓｉｇｎａｌ Ｒｅｃｅｉｖｅｄ Ｐｏｗｅｒ）と前記閾値情報によりに示される前記所定の閾値との比較に基づいて、前記発見信号を送信するか否かを判断し、
前記リソース情報に基づいて前記発見信号を送信するために用いられる無線リソースを決定し、かつ、
前記送信電力情報に基づいて前記発見信号を送信するために用いられる送信電力を決定する、よう構成され、
前記送信部は、前記決定した無線リソースを用いて、前記決定した送信電力で、前記発見信号を前記他のユーザ端末へ直接的に送信するよう構成されるユーザ端末。 A user terminal,
A control unit;
A receiver configured to receive a system information block (SIB) including Discovery information and transmitted by broadcast from a base station;
A transmission unit configured to transmit a discovery signal for discovering other user terminals existing in the vicinity of the user terminal ,
The Discovery information includes resource information used when transmitting the discovery signal, transmission power information used when transmitting the discovery signal, and threshold information indicating a predetermined threshold,
The controller is
Based on a comparison between the reference signal RSRP (Reference Signal Received Power) from the serving cell and the predetermined threshold indicated by the threshold information, it is determined whether to transmit the discovery signal;
Determining radio resources used to transmit the discovery signal based on the resource information; and
Configured to determine transmission power used to transmit the discovery signal based on the transmission power information;
And the transmission unit, by using the radio resource that the determined, with the transmission power with the determined user terminal that will be configured to directly transmit the discovery signal to the other user terminals.
Ｄｉｓｃｏｖｅｒｙ情報を含みブロードキャストにより送信されるシステム情報ブロック（ＳＩＢ）を基地局から受信する処理と、
前記ユーザ端末の近傍に存在する他のユーザ端末を発見するための発見信号を送信する処理と、を実行し、
前記Ｄｉｓｃｏｖｅｒｙ情報は、前記発見信号を送信する際に用いられるリソース情報、前記発見信号を送信する際に用いられる送信電力情報、及び所定の閾値を示す閾値情報を含み、
前記プロセッサは、
サービングセルからの参照信号のＲＳＲＰ（Ｒｅｆｅｒｅｎｃｅ Ｓｉｇｎａｌ Ｒｅｃｅｉｖｅｄ Ｐｏｗｅｒ）と前記閾値情報によりに示される前記所定の閾値との比較に基づいて、前記発見信号を送信するか否かを判断する処理と、
前記リソース情報に基づいて前記発見信号を送信するために用いられる無線リソースを決定する処理と、
前記送信電力情報に基づいて前記発見信号を送信するために用いられる送信電力を決定する処理と、
前記決定した無線リソースを用いて、前記決定した送信電力で、前記発見信号を前記他のユーザ端末へ直接的に送信する処理と、を実行するプロセッサ。 A processor for controlling a user terminal,
Processing for receiving a system information block (SIB) including Discovery information and transmitted by broadcast from a base station;
Performing a process of transmitting a discovery signal for discovering other user terminals existing in the vicinity of the user terminal ,
The Discovery information includes resource information used when transmitting the discovery signal, transmission power information used when transmitting the discovery signal, and threshold information indicating a predetermined threshold,
The processor is
A process of determining whether to transmit the discovery signal based on a comparison between a reference signal RSRP (Reference Signal Received Power) from a serving cell and the predetermined threshold indicated by the threshold information;
Determining radio resources used to transmit the discovery signal based on the resource information;
Processing for determining transmission power used to transmit the discovery signal based on the transmission power information;
And a process of directly transmitting the discovery signal to the other user terminal with the determined transmission power using the determined radio resource .
ブロードキャストにより前記ＳＩＢをユーザ端末へ送信するよう構成される送信部と、を備え、
前記Ｄｉｓｃｏｖｅｒｙ情報は、前記ユーザ端末の近傍に存在する他のユーザ端末を発見するための発見信号を前記ユーザ端末が送信するための情報であり、
前記Ｄｉｓｃｏｖｅｒｙ情報は、
前記発見信号を送信する際に用いられる無線リソースの情報と、
前記発見信号を送信する際に用いられる送信電力の情報と、
前記Ｄｉｓｃｏｖｅｒｙ情報に基づく前記発見信号を送信するか否かを前記ユーザ端末が判断するために、サービングセルから送信される参照信号のＲＳＲＰ（Ｒｅｆｅｒｅｎｃｅ Ｓｉｇｎａｌ Ｒｅｃｅｉｖｅｄ Ｐｏｗｅｒ）と比較される所定の閾値を示す情報と、を含む基地局。 A controller configured to include Discovery information in a system information block (SIB);
A transmission unit configured to transmit the SIB to a user terminal by broadcast,
The Discovery information is information for the user terminal to transmit a discovery signal for discovering other user terminals existing in the vicinity of the user terminal ,
The Discovery information is:
And information on the radio resources used in transmitting the discovery signal,
Information on transmission power used when transmitting the discovery signal;
Information indicating a predetermined threshold compared with RSRP (Reference Signal Received Power) of a reference signal transmitted from a serving cell in order for the user terminal to determine whether to transmit the discovery signal based on the Discovery information; , Including base stations.
Ｄｉｓｃｏｖｅｒｙ情報をシステム情報ブロック（ＳＩＢ）に含める処理と、
ブロードキャストにより前記ＳＩＢをユーザ端末へ送信する処理と、を実行し、
前記Ｄｉｓｃｏｖｅｒｙ情報は、前記ユーザ端末の近傍に存在する他のユーザ端末を発見するための発見信号を前記ユーザ端末が送信するための情報であり、
前記Ｄｉｓｃｏｖｅｒｙ情報は、
前記発見信号を送信する際に用いられる無線リソースの情報と、
前記発見信号を送信する際に用いられる送信電力の情報と、
前記Ｄｉｓｃｏｖｅｒｙ情報に基づく前記発見信号を送信するか否かを前記ユーザ端末が判断するために、サービングセルから送信される参照信号のＲＳＲＰ（Ｒｅｆｅｒｅｎｃｅ Ｓｉｇｎａｌ Ｒｅｃｅｉｖｅｄ Ｐｏｗｅｒ）と比較される所定の閾値を示す情報と、を含むプロセッサ。 A processor for controlling a base station,
A process of including Discovery information in a system information block (SIB);
A process of transmitting the SIB to a user terminal by broadcast,
The Discovery information is information for the user terminal to transmit a discovery signal for discovering other user terminals existing in the vicinity of the user terminal ,
The Discovery information is:
And information on the radio resources used in transmitting the discovery signal,
Information on transmission power used when transmitting the discovery signal;
Information indicating a predetermined threshold compared with RSRP (Reference Signal Received Power) of a reference signal transmitted from a serving cell in order for the user terminal to determine whether to transmit the discovery signal based on the Discovery information; , Including processor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361748300P | 2013-01-02 | 2013-01-02 | |
| US61/748,300 | 2013-01-02 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014555452A Division JP5890914B2 (en) | 2013-01-02 | 2013-12-24 | Title of invention: User terminal, processor and base station |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017039804A Division JP6334023B2 (en) | 2013-01-02 | 2017-03-02 | User terminal, processor, and base station |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016096575A JP2016096575A (en) | 2016-05-26 |
| JP2016096575A5 true JP2016096575A5 (en) | 2017-02-09 |
| JP6105762B2 JP6105762B2 (en) | 2017-03-29 |
Family
ID=51062257
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014555452A Active JP5890914B2 (en) | 2013-01-02 | 2013-12-24 | Title of invention: User terminal, processor and base station |
| JP2016003898A Active JP6105762B2 (en) | 2013-01-02 | 2016-01-12 | User terminal, processor, and base station |
| JP2016003900A Active JP5898396B1 (en) | 2013-01-02 | 2016-01-12 | User terminal, processor, and base station |
| JP2017039804A Active JP6334023B2 (en) | 2013-01-02 | 2017-03-02 | User terminal, processor, and base station |
| JP2018083841A Active JP6467543B2 (en) | 2013-01-02 | 2018-04-25 | COMMUNICATION SYSTEM, USER TERMINAL, PROCESSOR AND COMMUNICATION CONTROL METHOD |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014555452A Active JP5890914B2 (en) | 2013-01-02 | 2013-12-24 | Title of invention: User terminal, processor and base station |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016003900A Active JP5898396B1 (en) | 2013-01-02 | 2016-01-12 | User terminal, processor, and base station |
| JP2017039804A Active JP6334023B2 (en) | 2013-01-02 | 2017-03-02 | User terminal, processor, and base station |
| JP2018083841A Active JP6467543B2 (en) | 2013-01-02 | 2018-04-25 | COMMUNICATION SYSTEM, USER TERMINAL, PROCESSOR AND COMMUNICATION CONTROL METHOD |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9998902B2 (en) |
| EP (1) | EP2943041B1 (en) |
| JP (5) | JP5890914B2 (en) |
| WO (1) | WO2014106936A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104205989B (en) | 2013-03-14 | 2019-02-19 | 华为技术有限公司 | A kind of method for discovering equipment, user equipment, server and system |
| GB2514580B (en) * | 2013-05-29 | 2015-09-23 | Broadcom Corp | Method and apparatus for providing routing |
| CN105636187B (en) * | 2014-11-06 | 2019-04-09 | 上海诺基亚贝尔股份有限公司 | Guarantee the method for message integrity detection in D2D communication |
| EP3282730B1 (en) * | 2015-04-10 | 2020-12-02 | Kyocera Corporation | Base station and wireless terminal |
| CN110463230A (en) * | 2017-03-10 | 2019-11-15 | Oppo广东移动通信有限公司 | Communication means and terminal device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200719636A (en) | 2005-11-04 | 2007-05-16 | Inst Information Industry | Method for a direct link in wireless communication system |
| EP1998499A1 (en) * | 2007-05-31 | 2008-12-03 | Nokia Siemens Networks Oy | Polling for peer-to-peer traffic |
| US8521893B2 (en) * | 2008-06-27 | 2013-08-27 | Qualcomm Incorporated | Multi-rate proximity based peer discovery methods and apparatus |
| US9320067B2 (en) * | 2008-11-24 | 2016-04-19 | Qualcomm Incorporated | Configuration of user equipment for peer-to-peer communication |
| US8493887B2 (en) * | 2008-12-30 | 2013-07-23 | Qualcomm Incorporated | Centralized control of peer discovery pilot transmission |
| US8761099B2 (en) * | 2009-01-16 | 2014-06-24 | Nokia Corporation | Apparatus and method of scheduling resources for device-to-device communications |
| US8812657B2 (en) * | 2010-04-15 | 2014-08-19 | Qualcomm Incorporated | Network-assisted peer discovery |
| EP3244690A1 (en) | 2010-11-04 | 2017-11-15 | InterDigital Patent Holdings, Inc. | Method and apparatus for establishing peer-to-peer communication |
| WO2012150815A2 (en) * | 2011-05-02 | 2012-11-08 | 엘지전자 주식회사 | Method for performing device-to-device communication in wireless access system and apparatus therefor |
| US9237434B2 (en) * | 2011-07-13 | 2016-01-12 | Qualcomm Incorporated | Network-assisted peer discovery with network coding |
| US20130170414A1 (en) * | 2012-01-04 | 2013-07-04 | Futurewei Technologies, Inc. | System and Method for Device-to-Device Communication Overlaid on a Cellular Network |
| JP5997486B2 (en) | 2012-04-18 | 2016-09-28 | 株式会社Ｎｔｔドコモ | Wireless communication system, communication control device, and communication control method |
-
2013
- 2013-12-24 EP EP13870191.7A patent/EP2943041B1/en active Active
- 2013-12-24 WO PCT/JP2013/084546 patent/WO2014106936A1/en active Application Filing
- 2013-12-24 US US14/758,919 patent/US9998902B2/en active Active
- 2013-12-24 JP JP2014555452A patent/JP5890914B2/en active Active
-
2016
- 2016-01-12 JP JP2016003898A patent/JP6105762B2/en active Active
- 2016-01-12 JP JP2016003900A patent/JP5898396B1/en active Active
-
2017
- 2017-03-02 JP JP2017039804A patent/JP6334023B2/en active Active
-
2018
- 2018-04-25 JP JP2018083841A patent/JP6467543B2/en active Active
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